http://api.tweetmeme.com/imagebutton.gif?url=http://sports.espn.go.com/dallas/nba/news/story?id=5210828&campaign=rss&source=NBAHeadlines (http://api.tweetmeme.com/share?url=http://sports.espn.go.com/dallas/nba/news/story?id=5210828&campaign=rss&source=NBAHeadlines&service=tinyurl.com&source=espn)Dallas Mavericks owner Mark Cuban has been fined $100,000 by the NBA for comments made about free-agent-to-be LeBron James that violated the league's anti-tampering rules.